Results 41 to 50 of about 1,132 (183)

Impact of Commercial Polyolefin Architecture and Composition on Its Ability to Compatibilize High‐Density Polyethylene/Isotactic Polypropylene Blends

open access: yesJournal of Polymer Science, EarlyView.
This research elucidates the relationship between the molecular structure of commercially available ethylene–propylene copolymers and an ethylene/1‐olefin copolymer and its ability to compatibilize high‐density polyethylene/isotactic polypropylene blends. These findings indicate that the compatibilization of these blends with random copolymers benefits
Bailey Eberle   +3 more
wiley   +1 more source

La innovación educativa. Oportunidades y barreras

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2009
El proyecto de una Universidad europea común alberga, además de una ordenación racional y una homologación internacional de los estudios, un cambio en las metodologías educativas.
Francisco Michavila
doaj   +1 more source

Facing Obsolescence: Component Repair and Collaboration in the Independent ICT Commercial Repair Sector

open access: yesSustainable Development, EarlyView.
ABSTRACT Repairs are becoming more difficult to perform due to multiple factors, including obsolescence, complexity of designs, technological change and lack of information and spare parts. This underlines a conflict between repair and technological designs driven by accumulation logics that require increasing growth rates.
Francisco López‐Bermúdez   +1 more
wiley   +1 more source

Metodología docente

open access: yesRed U, 2011
Como en el viejo dicho indio de que “el mundo es ancho y ajeno”, eso está sucediendo para una parte del profesorado: Bolonia se ha convertido en una fuente no identificada de demandas y cambios de los que no se sienten ni dueños ni cómplices. Según quien
Miguel A. Zabalza Beraza
doaj   +1 more source

Frame Coalescing in Dual-Mode EEE

open access: yesCoRR, 2015
The IEEE has recently released the 802.3bj standard that defines two different low power operating modes for high speed Energy Efficient Ethernet physical interfaces (PHYs) working at 40 and 100 Gb/s. In this paper, we propose the use of the well-known frame coalescing algorithm to manage them and provide an analytical model to evaluate the influence ...
Sergio Herrería-Alonso   +3 more
openaire   +2 more sources

Thermal Degradation and Thermal Decomposition of Plasticized PVC Including POSS Additives for PVC Compounds: Mechanisms, Impact, and Performance of Standards

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Additives' structures. ABSTRACT Poly(vinyl chloride) has been a key polymeric material since its commercial production in 1931, demonstrating versatility across numerous industries due to its compatibility with various additives. PVC's inherent properties, flame retardance, durability, and recyclability make it ideal for building and construction ...
Stefano Gardi   +4 more
wiley   +1 more source

¿Es factible el edupunk en la formación universitaria española? Herramientas 2.0, confeccionando espacios de formación

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2011
El presente trabajo pretende explicar, desde diversas experiencias formativas universitarias utilizando herramientas Web 2.0, la posibilidad o no de avanzar hacia una formación más abierta, autónoma, así como una formación centrada en la autoformación de
Almudena García Manso   +1 more
doaj   +1 more source

Assessing the Reliability of Earthquake Environmental Effects in Historical Events: Insights from the Southern Apennines, Italy

open access: yesGeosciences, 2020
Earthquake Environmental Effects (EEEs) are a common occurrence following moderate to strong seismic events. EEEs are described in literary sources even for earthquakes that occurred hundreds of years ago, but their potential for hazard assessment is not
Maria Francesca Ferrario   +2 more
doaj   +1 more source

‘Everything is a signal’: speaking circuits and noisy signs in the making of language‐oriented AI « Tout est signal » : circuits parlants et signes bruyants dans la création de l'IA orientée langage

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Contemporary artificial intelligence (AI) technologies are often presumed to be capable of revealing unmediated truths about the world, including the truths language might hold, echoing the long‐standing assertion that language's primary function is to directly translate reality.
Beth M. Semel
wiley   +1 more source

Modelo de Guía para Grados Universitarios con Estructura Modular

open access: yesRed U, 2012
La adaptación de los planes de estudio universitarios al Espacio Europeo de Educación Superior ha traído consigo cambios importantes, cambios en la planificación de la docencia para el desarrollo de competencias en la formación universitaria, cambios en ...
Felisa Arbizu Bacaicoa   +5 more
doaj   +1 more source

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